package com.wwj.core.pay.bbn.service;

import java.util.Map;
import java.util.TreeMap;

public interface IBBNPayService {
    Map<String, String> placeOrder(Map<String, Object> paraMap);


    /**
     * 参与签名字段按照参数名ASCII码从小到大排序
     * @param paraMap
     * @return
     */
    String generateParamsStrInOrder(TreeMap<String, Object> paraMap);
}
